Couldn't have been a better day to come across this. Needed to sell seats for my workshop, and was going to build a registration page and hook it up to Stripe'

Couldn't have been a better day to come across this. Needed to sell seats for my workshop, and was going to build a registration page and hook it up to Stripe's new button. 5 minutes later with Wufoo and I'm up and accepting registrations :-) Feature request: Allow for a coupon field.